POL to QCC1 Propane Tank Adapter, Old to New, with 10 Pcs Propane Tank O Rings,
1 PCS POL to QCC1 Propane Tank Adapter, with 10 Pcs Propane Tank O Rings, Converts POL LP Tank Service Valve to QCC1 / Type1 Hose or Regulator Solid Old to New, Brass. The entire process of connection and disconnection is safe and free.